Co-authored-by: Nlitexu <litexu@tencent.com>
Co-authored-by: 吴晟 Wu Sheng <wu.sheng@foxmail.com>

E2E verify OAP cluster model data aggregation and fix `SelfRemoteClient` self observing metrics. (#8481)

* E2E: verify OAP cluster model data aggregation.
* Fix `SelfRemoteClient` self observing metrics.
* Remove unnecessary storage cases in the cluster e2e.
* Add steps in cluster e2e to verify the whole cluster is up
* update the doc

* Adjust e2e case for V9 core

* fix swctl install scrip

* fix cases of browser, iotdb

* fix instance serialize

Related https://github.com/envoyproxy/envoy/pull/18955

Co-authored-by: Nlitexu <litexu@tencent.com>
Co-authored-by: 吴晟 Wu Sheng <wu.sheng@foxmail.com>

* Follow protocol grammar fix `GCPhrase -> GCPhase`

* Fix doc.

* Fix sort metrics failured in H2 storage

* Fix postgre DB

Fix potential NPE in OAL string match and a bug when right-hand-side variable includes double quotes (#8234)

Ref https://github.com/apache/skywalking/discussions/8204

Support Apache IoTDB as a storage option, mostly refer to previous InfluxDB storage option.
* The Design of Apache IoTDB Storage Option, https://skywalking.apache.org/blog/2021-11-23-design-of-iotdb-storage-option/

fix that an imse (IllegalMonitorStateException) exception will be thrown when finally releasing the lock when an exception occurs in lock() locking

The ES persistence execution is now asynchronous and the execution
latency only counts the time to insert the requests into the bulk
processor, instead of the time after the requests are flushed into the
storage, this patch fixes that issue.

There is the same issue in prepare latency but that needs more changes
so I'll leave it to another pull request.

* Change `SO11Y` metric `envoy_als_in_count` to calculate the ALS message count.